Technology history for previo.cz
Stack size over time
From 3 detected technologies in Apr 2018 to 59 in Jun 2026.
Currently detected
- Nginx since Apr 2018
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- Google Tag Manager since Jun 2018
- Google Analytics since Jun 2018
- PHP since Aug 2018
- SyntaxHighlighter since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- WordPress since Aug 2018
- XRegExp since Aug 2018
- Drupal since Aug 2018
- MySQL since Aug 2018
- Apache HTTP Server since Aug 2018
- CentOS since Aug 2018
- jQuery Migrate since Aug 2018
- jQuery UI since Aug 2018
- Swiper Slider since Mar 2020
- Google Font API since Apr 2020
- OpenSSL since Apr 2020
- OWL Carousel since Apr 2020
- Vue.js since Jun 2021
- Facebook Pixel since Jun 2021
- Node.js since Jun 2021
- Nuxt.js since Jun 2021
- jsDelivr since Jun 2021
- Webpack since Jul 2021
- wpBakery since Jul 2021
- Facebook Login since Jul 2021
- Font Awesome since Jul 2021
- Lodash since Jul 2021
- Isotope since Jul 2021
- Google Maps since Sep 2021
- Wheelio since Sep 2021
- core-js since Sep 2021
- FancyBox since Sep 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Google Hosted Libraries since Feb 2022
- WP Fastest Cache since Feb 2022
- WP-PageNavi since Feb 2022
- Vuetify since Apr 2022
- Google Workspace since Aug 2022
- PWA since Aug 2022
- Open Graph since Sep 2022
- Polylang since Oct 2022
- Tiny Slider since Oct 2022
- RSS since Dec 2022
- Popper since May 2023
- cdnjs since Nov 2023
- Microsoft Clarity since Dec 2023
- Microsoft Advertising since Feb 2024
- YouTube since Jul 2025
- RankMath SEO since Sep 2025
- Really Simple SSL & Security since Sep 2025
- WordPress Block Editor since Sep 2025
- Complianz since Sep 2025
- Kadence WP Blocks since Sep 2025
- Litespeed Cache since Sep 2025
- HTTP/3 since May 2026
Previously used
- Cookiebot Dec 2023 to Aug 2025 · 1 yr
- reCAPTCHA Jun 2023 to Aug 2025 · 2 yrs
- Smartlook Jul 2022 to Aug 2025 · 3 yrs
- Swiper Sep 2022 to Aug 2025 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- OneSignal Jul 2021 to Nov 2021 · 4 mo
- Disqus Aug 2018 to Dec 2018 · 4 mo
Timeline
2026 1 added
- added HTTP/3 May 2026 · Miscellaneous
2025 6 added · 3 dropped · 2 switched
- switched Smartlook Microsoft Clarity Dec 2025 · Analytics
- dropped Cookiebot Oct 2025 · Cookie compliance
- dropped Microsoft Clarity Oct 2025 · Analytics
- dropped Swiper Oct 2025 · JavaScript libraries
- added Complianz Sep 2025 · WordPress plugins
- added Kadence WP Blocks Sep 2025 · WordPress plugins
- added Litespeed Cache Sep 2025 · WordPress plugins
- added RankMath SEO Sep 2025 · WordPress plugins
- switched reCAPTCHA Really Simple SSL & Security Sep 2025 · Security
- added WordPress Block Editor Sep 2025 · Page builders
- added YouTube Jul 2025 · Video players
2024 1 added
- added Microsoft Advertising Feb 2024 · Advertising
2023 8 added · 1 dropped
- added Cookiebot Dec 2023 · Cookie compliance
- added Microsoft Clarity Dec 2023 · Analytics
- added cdnjs Nov 2023 · CDN
- added Google Tag Manager Jun 2023 · Tag managers
- added reCAPTCHA Jun 2023 · Security
- dropped C May 2023 · Programming languages
- added C Feb 2023 · Programming languages
- added Cloudflare Feb 2023 · CDN
- added Cloudflare Bot Management Feb 2023 · Security
2022 10 added · 6 dropped · 1 switched
- dropped Cloudflare Dec 2022 · CDN
- dropped Cloudflare Bot Management Dec 2022 · Security
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added Polylang Oct 2022 · WordPress plugins
- added Tiny Slider Oct 2022 · JavaScript libraries
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Google Workspace Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Smartlook Jul 2022 · Analytics
- dropped Facebook Jun 2022 · Widgets
- added Tailwind CSS Apr 2022 · UI frameworks
- switched Tailwind CSS Vuetify Apr 2022 · UI frameworks
- added WP-PageNavi Feb 2022 · WordPress plugins
- dropped OneSignal Jan 2022 · A/B Testing
2021 16 added · 2 dropped
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added wpBakery Nov 2021 · Page builders
- dropped wpBakery Oct 2021 · Page builders
- added core-js Sep 2021 · JavaScript libraries
- added FancyBox Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Facebook Login Jul 2021 · Social logins
- added Font Awesome Jul 2021 · Font scripts
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Isotope Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- added OneSignal Jul 2021 · Marketing automation
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Webpack Jul 2021 · Miscellaneous
- added wpBakery Jul 2021 · Page builders
- added Facebook Pixel Jun 2021 · Analytics
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 1 added · 1 dropped
- dropped Disqus May 2020 · Comment Systems
- added Swiper Slider Mar 2020 · Miscellaneous
2019 2 added
- added Google Tag Manager Mar 2019 · Tag Managers
- added Nginx Mar 2019 · Web Servers
2018 3 added
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers